Toyota RAV4 manuals

Toyota Sienna Service Manual: Wiper switch

COMPONENTS

COMPONENTS

REMOVAL

1. REMOVE STEERING COLUMN COVER

2. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY

REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY

  1.  Disconnect the connector.
  2.  Using a screwdriver, disengage the claw and pull out the windshield wiper switch assembly.

NOTICE: The claw will be broken if pressed hard.

HINT: Tape up the screwdriver tip before use.

INSPECTION

1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

  1.  Continuity Check
  1.  Check the continuity between each of the terminals of the connector.

Standard:

Front Wiper Switch

Front Wiper Switch

Front Washer Switch

Front Washer Switch

Rear Wiper Switch

Rear Wiper Switch

Rear Washer Switch

Rear Washer Switch

  1. Intermittent Operation Check
  1.  Connect the voltmeter (+) terminal to the terminal 7 (+1) of the connector, the voltmeter (-) terminal to the terminal 2 (EW) of the connector.
  2.  Connect the battery (+) to the terminal 17 (+B) of the connector, the battery (-) to the terminal 2 (EW) and the terminal 16 (+S) of the connector.
  3.  Turn the wiper switch into the INT position.
  4.  Connect the battery (+) to the terminal 16 (+S) of the connector for 5 seconds.
  5.  Connect the battery (-) to the terminal 16 (+S) of the connector. Operate the intermittent wiper relay and check voltage between the terminal 7 (+1) and the terminal 2 (EW).

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

  1. Operation Check (Front Wiper)
  1.  Turn the wiper switch into the OFF position.
  2.  Connect the battery (+) to the terminal 17 (+B) of the connector, the battery (-) to the terminal 16 (+S) and 2 (EW) of the connector.
  3.  Connect the voltmeter (+) terminal to the terminal 7 (+1) of the connector, the voltmeter (-) terminal to the terminal 2 (EW) of the connector. Turn the washer switch ON and OFF and check voltage between the terminal 7 (+1) and the terminal 2 (EW).

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

INSTALLATION

1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY

2. REMOVE STEERING COLUMN COVER

Rear wiper rubber
COMPONENTS REMOVAL 1. REMOVE REAR WIPER BLADE ASSEMBLY  Remove the rear wiper arm head cap from the rear wiper arm.  Raise the rear wiper blade to the position as shown i ...

Front washer motor
ON-VEHICLE INSPECTION 1. INSPECT FRONT WASHER MOTOR  Operation Check  Pour the water into the washer jar with the windshield washer motor and pump installed to the washer ...

Other materials:

Master Error
DTC 01-DF Master Error DESCRIPTION DTC No. DTC Detection Condition Trouble Area 01-DF *1 The device with a display fails and the master is switched to the audio device. Also when a communication error between sub-master (audio) and master occu ...

Open in ABS Motor Relay Circuit
DESCRIPTION The ABS motor relay supplies power to the ABS pump motor. While the ABS is activated, the ECU turns the motor relay on and operates the ABS pump motor. If the voltage supplied to the motor relay (+BM) is below the DTCs detection threshold due to low voltage from the battery ...

Transmitter ID not Registered
DTC C2171/71 Transmitter ID not Registered DESCRIPTION The IDs of each tire pressure warning valve and transmitters are registered to the tire pressure warning ECU. When the IDs have never been registered, a DTC is output. INSPECTION PROCEDURE NOTICE: When replacing the tire pressu ...

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